BMW i3 2014–2018 — technical service bulletin
Bulletin B220116 · NHTSA communication 10151356 · issued Jun 1, 2016
Technical service bulletin
communication type
Equipment
component
2014–2018
model years
5
vehicle entries
Official summary
Service Action: Replace the Motor Mount Screws. A sudden loss of traction while accelerating sharply may damage the engine mounts.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.